adv.暗黑;暗中
He hinted darkly that we had not heard the last of the matter. 他帶著威脅的口吻暗示我們的事情還沒完[他還不肯就此罷休]。
He spoke darkly of possible future disaster. 他悲觀地說(shuō)將來(lái)可能大難臨頭。